Hey there, welcome to the inZOI forum!
Are you currently using any mods? If so, it’d be a big help if you could try to tell us which ones (if you can remember any names, even parts of them).
Have you already tried to verify the files via Steam? In case you haven’t done this before, here’s a quick guide on how to do it: How to verify your game viles via steam
This official guide for crash issues of any kind could also be useful in your case: Resolving Crash Issues After the Latest Update
Once you’ve tried the steps, please report back if anything changed 